What's the adjective for nullifications? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs nullify and null which may be used as adjectives within certain contexts.
“A null value for a column in a certain row doesn't indicate a zero value for that column. Rather, the null indicates there is no value for that column in that row.”
“The penalty of this statute has been rendered null by a subsequent act of Parliament.”
“This null life is the really terrible condition to which modern politics assigns the other man, the other culture, or the other community.”